Complete configuration comparison

2027 Cadillac OPTIQ vs. 2026 Honda Prologue

TrueCar says the Honda Prologue's $41,495 TSRP undercuts the Cadillac OPTIQ's $51,790 MSRP by $10,295, while the OPTIQ goes farther on EPA range at 317 miles versus the Prologue's 308. DriveDuel, comparing its own trims, says the Prologue is moderately cheaper by about $5,495 ($47,400 versus $52,900), while the OPTIQ offers barely more power at 300 hp versus the Prologue's 288, about 12 hp more, and barely more torque at 354 lb-ft versus 333, about 21 lb-ft more.

Which to choose, and why

TrueCar says the Honda Prologue's $41,495 TSRP undercuts the Cadillac OPTIQ's $51,790 MSRP by $10,295, while the OPTIQ goes farther on EPA range at 317 miles versus the Prologue's 308. DriveDuel, comparing its own trims, says the Prologue is moderately cheaper by about $5,495 ($47,400 versus $52,900), while the OPTIQ offers barely more power at 300 hp versus the Prologue's 288, about 12 hp more, and barely more torque at 354 lb-ft versus 333, about 21 lb-ft more.

$10,295 cheaper Prologue, longer range for the OPTIQ

TrueCar (opens in a new tab) says the Honda Prologue's $41,495 TSRP undercuts the Cadillac OPTIQ's $51,790 MSRP by $10,295, while the OPTIQ goes farther on EPA range at 317 miles versus the Prologue's 308.

The OPTIQ has slightly more power and torque

DriveDuel (opens in a new tab), comparing its own trims, says the Prologue is moderately cheaper by about $5,495 ($47,400 versus $52,900), while the OPTIQ offers barely more power at 300 hp versus the Prologue's 288, about 12 hp more, and barely more torque at 354 lb-ft versus 333, about 21 lb-ft more.

Questions buyers ask

Which is cheaper, the Cadillac Optiq or Honda Prologue?

TrueCar (opens in a new tab) says the Prologue, by $10,295 at TSRP/MSRP.

Which has more range, the Cadillac Optiq or Honda Prologue?

TrueCar (opens in a new tab) says the Optiq, at 317 EPA miles versus the Prologue's 308.

Side-by-side matrix

The published fields that can change the decision.

Cadillac OPTIQ: 6 records · Honda Prologue: 3 records.
Decision fieldCadillac OPTIQHonda Prologue
Exact EPA records63
Model / option labels63
Drive layoutsAll-Wheel Drive, Rear-Wheel DriveAll-Wheel Drive, Front-Wheel Drive
Engines / propulsionElectric motor / not listedElectric motor / not listed
TransmissionsAutomatic (A1)Automatic (A1)
Fuel typesElectricityElectricity
EPA classesStandard Sport Utility Vehicle 2WD, Standard Sport Utility Vehicle 4WDStandard Sport Utility Vehicle 2WD, Standard Sport Utility Vehicle 4WD
Combined efficiency83–105 MPG/MPGe95–104 MPG/MPGe
Electric range250–317 miles283–308 miles
Annual fuel / energy estimate$700–900 per year$750–800 per year

Head to head

Cadillac OPTIQ vs. Honda Prologue: size, power, capability and price.

MeasureCadillac OPTIQHonda Prologue
Starting price (KBB base)$52,695$48,895
Top trim price (KBB base)$58,995$59,395
Horsepowern/a300 hp
Torquen/a355 lb-ft
Curb weightn/a5,086-5,273 lb
Length189.8 in192 in
Wheelbase116 in121.8 in
Cargo volumen/a54.5-57.7 cu ft
Towing capacityn/a1,500 lb
Seating5 seats5 seats
Basic warranty4 years3 years

Figures are ranges across each model’s trims from Kelley Blue Book records (2027 and 2026 model years); prices are KBB base prices.

Background on each vehicle

What public sources say about the Cadillac OPTIQ and the Honda Prologue.

2027 Cadillac OPTIQ

The Cadillac Optiq is a battery electric compact luxury crossover SUV marketed under the Cadillac brand of General Motors and manufactured in China by SAIC-GM, a joint venture between General Motors and SAIC Motor. It has been marketed in China since late 2023, in North America since early 2025 and in Europe starting late 2025.

Source: Cadillac Optiq (Wikipedia)

Recent recalls (2 campaigns across the latest model years)

  • February 2026, Equipment:Other:Owners/Service/Other Manual. General Motors has decided that certain 2027 Chevrolet Bolt EV, 2025-2026 Cadillac OPTIQ, Chevrolet Colorado, Equinox EV, GMC Canyon, 2026 Buick Enclave, Envision, Cadillac CT5, Escalade, Escalade ESV, Escalade IQ, Escalade IQL, LYRIQ, VISTIQ, Chevrolet Blazer EV, Corvette Convertible, Corvette Coupe, Corvette… Consequence: Without an owner's manual to consult, owners may not know how to safely use and operate the vehicle, increasing the risk of injury in a crash.
  • October 2025, Tires:Tread/Belt. General Motors, LLC (GM) is recalling certain 2025-2026 Cadillac Optic and 2025-2026 Chevrolet Equinox EV vehicles equipped with 21-inch Continental all-season tires. One or more of these tires may experience partial or full tread detachment. Consequence: Tire tread detachment increases the risk of a crash.

Owners filed 12 complaints with NHTSA for the 2025 Cadillac OPTIQ, most often about forward collision avoidance (3), electrical system (3), unknown or other (3).

2026 Honda Prologue

The Honda Prologue is a battery electric mid-size crossover SUV jointly developed by Honda and General Motors and marketed in North America by Honda. Announced in October 2022 with sales starting in March 2024, it is Honda's first major electric vehicle following a number of low volume battery electric vehicles previously sold by Honda in North America, including the Honda Clarity, Honda Fit, and the experimental Honda EV Plus.

Source: Honda Prologue (Wikipedia)

Trim levels. In the US market, the Prologue comes in three trims: EX, Touring and Elite. EX is available in both front and all-wheel drive, and has black or light gray cloth seating surfaces with a 10-way power driver's seat, and comes with 19-inch wheels.

Powertrain. The Prologue is offered in either single-motor front-wheel drive or dual-motor all-wheel drive configurations. The front is powered by a permanent magnet synchronous AC motor that makes 212 hp (158 kW; 215 PS) and 236 lb⋅ft of torque.

Recent recalls (3 campaigns across the latest model years)

  • May 2026, Back Over Prevention: Sensing System: Camera. American Honda Motor Company (Honda) is recalling certain 2024-2025 Honda Prologue and 2024 Acura ZDX vehicles. The rearview camera screen may display a distorted or blank image. Consequence: A rearview image that does not display correctly reduces the driver's view behind the vehicle, increasing the risk of a crash or injury.
  • February 2026, Back Over Prevention:Software. Honda (American Honda Motor Co.) is recalling certain 2024 Acura ZDX and Prologue vehicles. Due to a software error, the instrument panel display may fail. Additionally, a software error may cause the rearview camera to display a blank screen when the vehicle… Consequence: An instrument panel display that fails to show critical safety information, such as the speedometer or warning lights, increases the risk of a crash or injury. Additionally, the loss of…
  • July 2024, Suspension:Front:Control Arm:Lower Arm. Honda (American Honda Motor Co.) is recalling certain 2024 Prologue vehicles. The right front lower control arm may contain a manufacturing defect that can cause it to fracture. Consequence: A right front lower control arm fracture can cause loss of vehicle control, increasing the risk of a crash.

Open both dossiers

Resolve the exact engine, drive and EPA ID.

Comparison answer desk

14 answers for this exact pairing.

Q01Which is more efficient: the 2027 Cadillac OPTIQ or the 2026 Honda Prologue?
Efficiency

The 2026 Honda Prologue lists the higher combined-efficiency midpoint in this snapshot (99.5 vs. the 2027 Cadillac OPTIQ's 94 MPG/MPGe).

Source: FuelEconomy.gov current vehicle table
Q02How large is the efficiency gap between the 2027 Cadillac OPTIQ and the 2026 Honda Prologue?
Efficiency

5.5 combined MPG/MPGe separates the 2027 Cadillac OPTIQ from the 2026 Honda Prologue at the midpoint, a relative difference of 5.9%.

Source: FuelEconomy.gov current vehicle table
Q03Do the 2027 Cadillac OPTIQ and 2026 Honda Prologue share any drive layout?
Drivetrain

Yes. The 2027 Cadillac OPTIQ and the 2026 Honda Prologue both list All-Wheel Drive among their current drive designations.

Source: FuelEconomy.gov current vehicle table
Q04Do the 2027 Cadillac OPTIQ and 2026 Honda Prologue share an engine or propulsion description?
Powertrain

Yes. The 2027 Cadillac OPTIQ and the 2026 Honda Prologue both list Electric motor / not listed among their current descriptions, though shared wording does not guarantee identical output or calibration.

Source: FuelEconomy.gov current vehicle table
Q05Do the 2027 Cadillac OPTIQ and 2026 Honda Prologue share a transmission type?
Powertrain

Yes. The 2027 Cadillac OPTIQ and the 2026 Honda Prologue both list Automatic (A1) among their current transmissions.

Source: FuelEconomy.gov current vehicle table
Q06Do the 2027 Cadillac OPTIQ and 2026 Honda Prologue run on the same fuel type?
Fuel

Yes, entirely: the 2027 Cadillac OPTIQ and the 2026 Honda Prologue both run on Electricity and nothing else in this snapshot.

Source: FuelEconomy.gov current vehicle table
Q07Do the 2027 Cadillac OPTIQ and 2026 Honda Prologue use comparable propulsion technology?
Electrification

Yes, at least partly: the 2027 Cadillac OPTIQ and the 2026 Honda Prologue are both categorized under EV in this snapshot.

Source: FuelEconomy.gov current vehicle table
Q08Which is cheaper to run: the 2027 Cadillac OPTIQ or the 2026 Honda Prologue?
Ownership cost

The 2026 Honda Prologue lists the lower annual-cost estimate midpoint than the 2027 Cadillac OPTIQ ($775 vs. $800).

Source: FuelEconomy.gov current vehicle table
Q09What is the annual running-cost gap between the 2027 Cadillac OPTIQ and the 2026 Honda Prologue?
Ownership cost

$25 per year separates the 2027 Cadillac OPTIQ from the 2026 Honda Prologue at the midpoint under EPA's standardized assumptions.

Source: FuelEconomy.gov current vehicle table
Q10Which lineup has more internal efficiency variation: the 2027 Cadillac OPTIQ or the 2026 Honda Prologue?
Fuel economy

The 2027 Cadillac OPTIQ spans a wider combined-MPG range across its own current configurations than the 2026 Honda Prologue does (22 points vs. 9).

Source: FuelEconomy.gov current vehicle table
Q11Are the 2027 Cadillac OPTIQ and the 2026 Honda Prologue in the same EPA size class?
Dimensions

Yes: both the 2027 Cadillac OPTIQ and the 2026 Honda Prologue are certified only as Standard Sport Utility Vehicle 2WD, Standard Sport Utility Vehicle 4WD, so their efficiency figures are compared inside the same class boundary EPA uses.

Source: FuelEconomy.gov current vehicle table
Q12Which offers more certified configurations, the 2027 Cadillac OPTIQ or the 2026 Honda Prologue?
Choosing a configuration

The 2027 Cadillac OPTIQ, with 6 certification records against the 2026 Honda Prologue's 3.

Source: FuelEconomy.gov current vehicle table
Q13Which goes farther on a charge, the 2027 Cadillac OPTIQ or the 2026 Honda Prologue?
Electrification

The 2026 Honda Prologue, at a 295.5-mile electric-range midpoint against the other's 283.5. EPA range is a standardized test result, not a guarantee for a given climate, speed or load.

Source: FuelEconomy.gov current vehicle table
Q14Which has more cargo volume, the 2027 Cadillac OPTIQ or the 2026 Honda Prologue?
Cargo

Neither: the 2027 Cadillac OPTIQ and the 2026 Honda Prologue both list a 26 cubic-foot midpoint in EPA's cargo field.

Source: FuelEconomy.gov current vehicle table

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